Established in 1828 John Mills Valves manufactures bronze and nickel aluminium bronze gate globe ball and check valves for seawater service to the marine oil and gas nuclear water treatment and chemical industries. Our standard valve range is available with a wide range of trims and end connections to a variety of industry standards including ANSI and JIS on lead times as short as 24 hours. We have a long tradition of supplying bespoke and special products for individual customers such as ConocoPhillips BP Linde Shell G.W.Sprinkler and ADMA APCO. With our own pattern shop Lloyds approved foundry machine shop assembly and testing facilities we can take a product from your design drawings to a fully built and tested valve ready for despatch within weeks.